Building without a permit in Kansas

What Kansas law says

Kansas has no statewide crime for building without a permit, because the state does not adopt a residential building code or issue residential building permits. Cities and counties adopt building codes by reference and must write their own penalties: a city's incorporating ordinance must include a penal section within the limits authorized by law (K.S.A. 12-3011), and a county resolution must state its penalty in full (K.S.A. 12-3305). For counties, state law sets the ceiling: a violation of a county resolution is punished as a class C misdemeanor unless the resolution says otherwise, and never more than a class B misdemeanor (K.S.A. 19-101d). In Kansas a class C misdemeanor carries up to one month in jail and a $500 fine, and a class B misdemeanor up to six months and a $1,000 fine (K.S.A. 21-6602, 21-6611). Counties may also enforce their resolutions by injunction.

Cited from K.S.A. 12-3011, 12-3305, 19-101d(a)(1), 21-6602(a), 21-6611(b): official text. Localities enforce these rules and may add their own fees and procedures on top.

Can you get a permit after the work is done?

No Kansas statute creates a statewide after-the-fact or retroactive building permit. Whether completed work can be permitted later, and at what fee, is set by the city ordinance or county resolution that adopted the local building code. State law does govern how fast a local government must act on certain building permit applications: it must approve or deny a complete application within 60 days, or the application is deemed approved, and it must flag an incomplete application within 15 days (K.S.A. 12-16,226, effective July 1, 2025). That deadline applies to applications generally; it does not authorize permits for work already done.

Cited from K.S.A. 12-16,226 (L. 2025, ch. 67, sec. 3): official text.

The typical path, whatever your locality calls it: stop any ongoing work, contact the permit office before they contact you, apply for the permit describing what was actually built, and expect the office to require opening up or inspecting concealed work. Voluntarily coming forward generally goes better than waiting for a complaint or a sale to surface it.

Who can pull the permit

Kansas has no statewide owner-builder statute because the state does not license general or residential contractors; whether a homeowner may pull permits is set by the local code. The one state contractor registration, for roofers, expressly exempts an owner who personally performs, or has employees perform, roofing work on the owner's own dwelling or other structures on residential or farm property the owner owns (K.S.A. 50-6,129(a)(1)). An owner acting as their own roofing contractor must still give the permit official the registration number of any registered roofing subcontractor working under the permit (K.S.A. 50-6,135(b)).

Cited from K.S.A. 50-6,129(a)(1), 50-6,135(b): official text.

Common questions about unpermitted work in Kansas

What is the penalty for building without a permit in Kansas?

Kansas has no statewide crime for building without a permit, because the state does not adopt a residential building code or issue residential building permits. Cities and counties adopt building codes by reference and must write their own penalties: a city's incorporating ordinance must include a penal section within the limits authorized by law (K.S.A. 12-3011), and a county resolution must state its penalty in full (K.S.A. 12-3305). (K.S.A. 12-3011, 12-3305, 19-101d(a)(1), 21-6602(a), 21-6611(b))

Can you get a permit after the work is done in Kansas?

No Kansas statute creates a statewide after-the-fact or retroactive building permit. Whether completed work can be permitted later, and at what fee, is set by the city ordinance or county resolution that adopted the local building code. (K.S.A. 12-16,226 (L. 2025, ch. 67, sec. 3))

Who can pull a permit in Kansas?

Kansas has no statewide owner-builder statute because the state does not license general or residential contractors; whether a homeowner may pull permits is set by the local code. The one state contractor registration, for roofers, expressly exempts an owner who personally performs, or has employees perform, roofing work on the owner's own dwelling or other structures on residential or farm property the owner owns (K.S.A. 50-6,129(a)(1)). (K.S.A. 50-6,129(a)(1), 50-6,135(b))

Related situations in Kansas

• A stop work order was posted: what it means and how to lift it
• How to find out if a permit was pulled, or report work with none
• A wall was removed without a permit
• Selling a house with unpermitted work
• Buying a house with unpermitted work

How Kansas compares: building without a permit, state by state.

Your local permit office

Enforcement, after-the-fact fees, and the exact fix-it process are local. We cover these Kansas permit offices:

• Overland Park
• Wichita

Official sources

• ksrevisor.gov: 019 001 0001d
• ksrevisor.gov: 012 016 0226
• ksrevisor.gov: 050 006 0129